Fix auto raw pointer deduction on linux

net/http2/hpack/huffman/http2_hpack_huffman_decoder.cc

Index: net/http2/hpack/huffman/http2_hpack_huffman_decoder.cc
diff --git a/net/http2/hpack/huffman/http2_hpack_huffman_decoder.cc b/net/http2/hpack/huffman/http2_hpack_huffman_decoder.cc
index 45c32c08b229a526746e7a91a70a3277c460ebba..189d34a8ac7e50886edd6a13222e4f803e53b298 100644
--- a/net/http2/hpack/huffman/http2_hpack_huffman_decoder.cc
+++ b/net/http2/hpack/huffman/http2_hpack_huffman_decoder.cc
@@ -368,7 +368,7 @@ size_t HuffmanBitBuffer::AppendBytes(StringPiece input) {
 
   // Top up |accumulator_| until there isn't room for a whole byte.
   size_t bytes_used = 0;
-  auto ptr = reinterpret_cast<const uint8_t*>(input.data());
+  auto* ptr = reinterpret_cast<const uint8_t*>(input.data());
   do {
     auto b = static_cast<HuffmanAccumulator>(*ptr++);
     free_cnt -= 8;